1. Hiki Y (1984) Current endoscopic therapy of the digestive tract. Asian Med J 27: 661?663
2. Hiki Y, Sakakibara Y (1987) Current state of diagnosis and therapy of early stage gastric cancer in Japan. Dig Surg 4: 61?66
3. Hiki Y, Yamao T, Shimao H (1987) Endoscopic therapy of gastric cancer using a high-power laser. In: Takemoto T, Kawai K (eds) Recent topics of digestive endoscopy. Excerpta Medica, Amsterdam, pp 121?126
4. Hiki Y, Shimao H, Yamao T, Kobayashi N, Kuranami M, Kikuchi S, Atusumi S, Mieno H, Takahashi T, Sakakibara Y (1989) The concepts, procedures, and problems related in endoscopic laser therapy in early gastric cancer. Endosc Surg 3: 1?6
5. Kuroda Y (1988) Endoscopic application of Nd: YAG laser for early gastric cancer in surgical high risk patients. In: Takemoto T (ed) Nd: YAG laser in medicine and surgery. The proceedings of a seminar for professional postgraduate services, pp 162?165